//
//  HumanB.h
//  oc_26
//
//  Created by 楼楚 on 15/9/17.
//  Copyright (c) 2015年 Chu Lou. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "HumanA.h"
@interface HumanB : NSObject
@property (nonatomic ,strong) HumanA *ha;
- (void) giveDegree:(NSString *) degree;


@end
